小编itn*_*ing的帖子

我使用 Spring Boot 版本：2.1.4.RELEASE

当我spring.cache.redis.time-to-live=20000在application.yml文件中设置时，我得到了一个例外。当我想在redis缓存中添加TTL时应该怎么做？如何在带有 Redis 的 Spring Cache 中使用缓存过期？

org.springframework.data.redis.RedisSystemException: Error in execution; nested exception is io.lettuce.core.RedisCommandExecutionException: ERR wrong number of arguments for 'set' command
    at org.springframework.data.redis.connection.lettuce.LettuceExceptionConverter.convert(LettuceExceptionConverter.java:54)
    at org.springframework.data.redis.connection.lettuce.LettuceExceptionConverter.convert(LettuceExceptionConverter.java:52)
    at org.springframework.data.redis.connection.lettuce.LettuceExceptionConverter.convert(LettuceExceptionConverter.java:41)
    at org.springframework.data.redis.PassThroughExceptionTranslationStrategy.translate(PassThroughExceptionTranslationStrategy.java:44)
    at org.springframework.data.redis.FallbackExceptionTranslationStrategy.translate(FallbackExceptionTranslationStrategy.java:42)
    at org.springframework.data.redis.connection.lettuce.LettuceConnection.convertLettuceAccessException(LettuceConnection.java:268)
    at org.springframework.data.redis.connection.lettuce.LettuceStringCommands.convertLettuceAccessException(LettuceStringCommands.java:799)
    at org.springframework.data.redis.connection.lettuce.LettuceStringCommands.set(LettuceStringCommands.java:180)
    at org.springframework.data.redis.connection.DefaultedRedisConnection.set(DefaultedRedisConnection.java:281)
    at org.springframework.data.redis.cache.DefaultRedisCacheWriter.lambda$put$0(DefaultRedisCacheWriter.java:90)
    at org.springframework.data.redis.cache.DefaultRedisCacheWriter.execute(DefaultRedisCacheWriter.java:242)
    at org.springframework.data.redis.cache.DefaultRedisCacheWriter.put(DefaultRedisCacheWriter.java:87)
    at org.springframework.data.redis.cache.RedisCache.put(RedisCache.java:159)
    at org.springframework.cache.interceptor.AbstractCacheInvoker.doPut(AbstractCacheInvoker.java:87)
    at org.springframework.cache.interceptor.CacheAspectSupport$CachePutRequest.apply(CacheAspectSupport.java:820)
    at org.springframework.cache.interceptor.CacheAspectSupport.execute(CacheAspectSupport.java:429)
    at org.springframework.cache.interceptor.CacheAspectSupport.execute(CacheAspectSupport.java:345)
    at org.springframework.cache.interceptor.CacheInterceptor.invoke(CacheInterceptor.java:61)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
    at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:688)
    at top.yunshu.shw.server.service.group.impl.GroupServiceImpl$$EnhancerBySpringCGLIB$$815b195d.findTeacherAllGroups(<generated>)
    at top.yunshu.shw.server.controller.teacher.TeacherController.lambda$getTeacherCreateGroups$0(TeacherController.java:91)
    at org.springframework.web.context.request.async.WebAsyncManager.lambda$startCallableProcessing$4(WebAsyncManager.java:323)
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
    at java.util.concurrent.FutureTask.run(FutureTask.java:266) …